Stimulates a natural grazing positionSuitable for indoor or outdoor useCan be used as a boredom buster16" roundAvailable in blue, green, purple or redHPFHay Play is the innovative new way to feed your horse its daily forage intake. Hay Play simulates a natural grazing position and is suitable for use indoors or outdoors for horses, ponies, goats, and sheep. This unique shape allows the feeder to be freely pushed around, but it won't run away down a slope. Hay Play can also be used as a boredom buster without having to feed your horse or pony any additional feed. Just stuff hay into the screw opening of this 16” round sphere and it's ready for your horse to play.